The Packing,preformed, cataloged under National Stock Number 5330-01-505-5840, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-505-5840 |
| Primary Part Number | 803-5001003-X1XX-08 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.040 INCHES MINIMUM IN |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HBV-A2-02-0004-06 | B N L Industries Inc (USA) |
| 803-5001003-X1XX-08 PRIMARY | Naval Sea Systems Command (USA) |
| 803-5001003-X1XX-8 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-5001003 | D/9 Drawing number reference only Naval Sea Systems Command |
| HBV-A2-02-0004 | D/9 Drawing number reference only B N L Industries Inc |
NSN 5330-01-505-5840 is a Packing,preformed, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-505-5840 has 3 manufacturer part numbers on file: HBV-A2-02-0004-06 (B N L Industries Inc), 803-5001003-X1XX-08 (Naval Sea Systems Command), 803-5001003-X1XX-8 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-506-4193, 4820-01-506-4201, 4820-01-506-4205. Verify interchangeability with system specifications before substitution.
Key specifications for 803-5001003-X1XX-08: Cross-Sectional Height: 0.040 INCHES MINIMUM IN; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Center Hole Diameter: 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.